Keyphrases
- data cube
- aggregate queries
- multi dimensional
- storage space
- data warehouse
- on line analytical processing
- database
- range sum queries
- index structure
- query processing
- data cube construction
- query language
- online analytical processing
- incremental maintenance
- olap systems
- range queries
- main idea consists
- olap queries
- fact table
- management system
- data structure
- multidimensional data
- multidimensional databases
- multidimensional arrays
- summary tables
- r tree
- databases
- real world
- data sets